Dieldrin-random 13C4 Back Catalog number: 8655.12-100-NN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 9744.21-10MG delta-9-THC-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request DF-IS-C40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 0239.20-400-05CY Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL, Price on request